12 H/W Monitor Alarm CN22, SM Bus Connector CN29 | Intel AIMB-744

2.11.6 SM Bus Connector (CN29)

This connector is reserved for Advantech's SNMP-1000 HTTP/SNMP Remote System Manager. The SNMP-1000 allows users to monitor the internal voltages, temperature and fans from a remote computer through an Ethernet network.

CN29 can be connected to CN19 of SNMP-1000. Please be careful about the pin assignments, pin 1 must be connected to pin 1 and pin2 to pin 2 on both ends of cable.

2.12 H/W Monitor Alarm (CN22)

To enable or disable the function of buzzer.

2.13 USB and LAN ports (CN31 and CN32)

CN32 CN31

The AIMB-744 provides up to four USB (Universal Serial Bus) ports, which gives complete Plug & Play and hot swapping for up to 127 exter- nal devices.The USB interface complies with USB Specification Rev. 2.0 support transmission rate up to 480 Mbps and is fuse-protected. The USB interface can be disabled in the system BIOS setup.

AIMB-744 User’s Manual

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Intel AIMB-744 user manual 12 H/W Monitor Alarm CN22, USB and LAN ports CN31 and CN32, SM Bus Connector CN29

Contents

AIMB-744 Copyright Notice Advantech customer services Message to the Customer Brand Size Speed Type Memory Product warranty AIMB-744 comparison table Initial Inspection Release Note Contents Chapter Award Bios Setup Advanced Chipset Features PnP/PCI Configurations Chapter Chipset Software Install Utility CPU/System Fan Power Conn CN14/15/37 PCI Bus Map 105 AIMB-744 User’s Manual Xiv General Information Hardware Configuration Introduction System FeaturesSpecifications AGP interface MemoryInput/Output Ethernet LAN Mechanical and environmental specifications Jumpers and ConnectorsIndustrial features Label Connectors Function SA0 Board Layout Jumper and Connector Locations Jumper and Connector locations AIMB-744 Block Diagram Tel 82875P Safety Precautions Page Watchdog timer output J2 Jumper SettingsHow to set jumpers Function Jumper Setting Watchdog timer output J2 PCI-X 33/66Mhz selection J5 & J6 CPU FSB and memory speed System MemoryPCI-X slots 3.3V/5V selection J8 Memory Installation Procedures Dual channel configuration Processor Installation Cache Memory Connecting Peripherals Primary CN1 and Secondary CN2 IDE Connec Tors Floppy Drive Connector CN3 Parallel Port CN4 USB Ports CN6 shared with CN32 Serial Ports COM1 CN9 COM2 CN38 COM3 CN10 COM4 COM23 External Keyboard Connector CN12 PS/2 Keyboard and Mouse Conn CN11 Front Panel Connectors CN16, 17, 18, 19, 21&29 CPU Fan Connector CN14System FAN connector CN15 and CN37 Power LED and Keyboard Lock CN16 PS/2 or ATX power supply LED status Reset CN18ATX soft power switch CN21 External speaker CN17 USB and LAN ports CN31 and CN32 12 H/W Monitor Alarm CN22SM Bus Connector CN29 Line Out, Mic in connector CN55 Audio input from CD-ROM CD in CN56 Aux Line-In connector AUX in CN57 Front Panel audio connector FP Audio CN59 Serial ATA interface SA0 and SA1 18 8-pin Alarm Board Connector CN62Case Open Connector CN64 Connecting to SNMP-1000 remote manager Auxiliary 4-pin power connector ATX1 Award Bios Setup Cmos RAM Auto-backup and Restore Entering Setup Standard Cmos Setup Virus Warning Advanced Bios FeaturesHard Disk Boot Priority CPU L1 & L2 Cache Boot Other Device Quick Power On Self TestFirst/Second/Third Boot Device Boot UP Floppy Seek Security Option Advanced Chipset FeaturesApic Mode MPS Version Control For OS Dram Timing Selectable Active to Precharge DelayDram RAS# to CAS# Delay CAS Latency Time Delay Prior to Thermal System Bios CacheableVideo Bios Cacheable Memory Hole At 15M-16M Integrated Peripherals Integrated peripherals On-Chip IDE Device IDE HDD Block ModeSerial ATA Port0/Port1 Mode On-Chip Serial ATA USB 2.0 Controller Onboard LAN Boot ROMUSB Controller USB Keyboard/Mouse Support EPP Mode Select Uart Mode SelectParallel Port Mode Onboard FDC Controller Pwron After PWR-Fail Power Management SetupECP Mode Use DMA Acpi function Video Off In Suspend Power ManagementVideo Off Method Suspend Type PnP/PCI Configurations PC Health Status Password Setting Spread Spectrum Control Save & Exit Setup Exit Without Saving Chipset Software Installation Utility Chipset Software Install Utility Before you begin Windows XP Driver Setup AIMB-744 User’s Manual Page AIMB-744 User’s Manual LAN Configuration Introduction Installation Win XP Driver Setup Intel 82547/41 AIMB-744 User’s Manual Page AIMB-744 User’s Manual Onboard Security Setup Introduction Windows XP Driver Setup Click Next when you see the following message Page Using the OBS Hardware Doctor Utility Page AIMB-744 User’s Manual Programming the Watchdog Timer Reset/ Interrupt selection Programming the Watchdog TimerWatchdog timer overview Programming the Watchdog Timer AppendixA Address of register 2E Attribute Example Program Set timeout interval as 10 seconds and start counting AppendixA AIMB-744 User’s Manual AppendixA AIMB-744 User’s Manual Pin Assignments IDE Hard Drive Connector CN1, CN2 Table B.1 IDE hard drive connector CN1, CN2 Pin Signal Table B.2 Floppy drive connector CN3 Pin Signal Parallel Port Connector CN4 Table B.3 Parallel port connector CN4 Pin Signal COM1/2/3/4 RS-232 Serial Port Interface CN9/10/ 23/38 USB Connector CN6 shared with CN32Table B.5 COM1/2 RS-232 serial port CN9/38 Pin Signal Table B.7 COM3/4 serial port connector CN10/23 Pin Signal COM3/4 serial port connector CN10/23Table B.6 Keyboard and mouse connector CN11 Pin Signal Keyboard and Mouse Connnector CN11 Table B.9 CPU/System Fan Power Conn CN14/15/37 CPU/System Fan Power Conn CN14/15/37Table B.8 External keyboard connector CN12 Pin Signal Table B.10 Power LED and keylock conn CN16 Pin Function Power LED CN16External Speaker Connector CN17 Table B.11 External Speaker Connector CN17 Table B.12 Reset connector CN18 Pin Signal Reset Connector CN18HDD LED Connector CN19 Table B.13 HDD LED connector CN19 ATX Soft Power Switch CN21 Table B.14 ATX soft power switch CN21 Pin Signal 17 USB/LAN ports CN31 and CN32 15 H/W Monitor Alarm CN22SM Bus Connector CN29 Table B.19 Audio in from CD-ROM CD in CN56 Pin Signal Table B.18 Ethernet 10/100Base-T RJ-45 port Table B.20 Aux Line-In connector AUX in CN57 Table B.21 Front audio conn FP Audio CN59 Pin Signal Table B.23 8-pin Alarm Board Connector CN62 Pin Signal 23 8-pin Alarm Board Connector CN62Table B.22 Case Open Connector CN64 System I/O Ports Table B.24 System I/O ports Addr. range Hex Device Table B.25 DMA channel assignments Channel Function DMA Channel AssignmentsInterrupt Assignments PCI-X bus map 27 1st MB Memory MapPCI Bus Map AIMB-744 User’s Manual